function mycenteralpopwinVHS(fname,width,height)
{
	
	
	var file
	var sWidth	= 200
	var sHeight = 200
	
	if(width.length > 0){
	sWidth = width;
	}
	else{
	width =100;
	}
	
	if(height.length > 0){
	sHeight = height;
	}
	else{
	height =100;
	}
	
	file = fname
	file =file
	var wintop  =window.screen.availHeight;
	var winleft =window.screen.availWidth;
	wintop  =(wintop/2) -(height/2)
	winleft =(winleft/2) -(width/2)
	if ( sWidth > window.screen.availWidth )
		{ sWidth = window.screen.availWidth; }
	if (sHeight > window.screen.availHeight )
		{ sHeight = window.screen.availHeight; }
	if ( parseInt(sWidth) < width )
		{ sWidth = width; }
	if ( parseInt(sHeight) < height )
		{ sHeight = height; }
		window.open(file, "_blank", "status=no, scrollbars=no, toolbar=no, resizable=no, location=no, menubar=no, top=" + wintop + ", left= "+ winleft +", height=" + sHeight + ", width=" + sWidth); 
}